In recent years, in the reinforced concrete structure of the building, there have been many causes of load-bearing wall damage leading to the overall collapse of the building. Some are caused by poor construction quality, some are because the quality of materials is not guaranteed, and some are not obvious, but in case of earthquake and other external forces, they may suddenly expand, which seriously threaten the life and property of society and people, and must be taken seriously. From the quality of building materials and the quality of reinforced concrete, this paper makes some preliminary discussions on this problem.
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